package com.company.project.common.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

/**
 * 
 * Title: CrossConfig.java  
 * Description: 允许跨域访问     
 * Company: 研究院  
 * @author LS  
 * @date 2020-12-28 11:41:25  
 * @version 1.0
 */
@Configuration
public class CrossConfig implements WebMvcConfigurer {
	/*@Override
	public void addCorsMappings(CorsRegistry registry) {
	    registry.addMapping("/**")
	            .allowedOrigins("*")
	            .allowedMethods("GET","HEAD","POST","PUT","DELETE","OPTIONS")
	            .allowCredentials(true)
	            .maxAge(3600)
	            .allowedHeaders("*");
	}*/
    
    private CorsConfiguration buildConfig() {
        CorsConfiguration corsConfiguration = new CorsConfiguration();
        // 允许任何域名使用
        corsConfiguration.addAllowedOrigin("*");
        // 允许任何头
        corsConfiguration.addAllowedHeader("*");
        // 允许任何方法（post、get等）
        corsConfiguration.addAllowedMethod("*");
        return corsConfiguration;
    }
    
    @Bean
    public CorsFilter corsFilter() {
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        // 对接口配置跨域设置
        source.registerCorsConfiguration("/**", buildConfig());
        return new CorsFilter(source);
    }
}
